.container {
  padding: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.rule-list {
  margin-bottom: 20px;
}

.rule-item {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}

.rule-item input {
  flex: 1;
  padding: 8px;
  border: 1px solid #ddd;
  border-radius: 4px;
}

.btn {
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  background: #f0f0f0;
}

.btn.primary {
  background: #007bff;
  color: white;
}

.btn.danger {
  background: #dc3545;
  color: white;
}